Updated: Jun 23, 2026
Location and Projects
Address
13921 KILDARE AVENUE, Crestwood, IL, 60445
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Best Plumbing Inc
Best Plumbing Inc, 13921 Kildare Ave, Crestwood, IL (Owned by: Dan Koszat) holds a Plumbing Contractor license and 25 other licenses according to the Orland Park license board.
Their BuildZoom score of 97 ranks in the top 18% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Best Plumbing Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Best Plumbing Inc Services
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Best Plumbing Inc Contact Information
Phone Number: (815) 931-0446
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Address: 13921 KILDARE AVENUE, Crestwood, IL 60445
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Best Plumbing Inc Crestwood
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Best Plumbing Inc has a BuildZoom score of 97, which places them above 82% of 65,686 contractors in Illinois.
Activity
|
2 projects
|
2025 |
|
8 projects
|
2023 |
Our building permit records indicate that Best Plumbing Inc has worked on at least
10.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
10 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Best Plumbing Inc mostly works on
plumbing project
projects.
Pricing
|
1 project
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
2 projects
|
$1mil+ |
The typical size of their permits is approximately $100,000. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Chicago public schools - interior buildout of existing 21 124 sf leased space. change in use from b to proposed e-1 for new cps pre-k school. new 10 classrooms offices restrooms including new data/power casework finishes plumbing mechanical sprinklers fire alarm and security system. exterior work consists of a new playground and fencing
Valuation:
$5,000,000
Permit #:
100901919
Status:
expired
Fee:
$7,680
Permit Type:
N/A
Building Type:
N/A
Change of gc and sub contractors on permit #100990639 change hvac contractor to gt mechanical projects & design, inc plumbing contractors to best plumbing gc contractors to dinaso & sons construction co, inc
Valuation:
$200,000
Permit #:
101008037
Status:
issued
Fee:
$75
Permit Type:
N/A
Building Type:
N/A
Demolition only including removal of interior non load bearing partitions fixtures and finishes in existing cps school building as per plans. full build-out permit applied for separately
Valuation:
$1,000,000
Permit #:
100957969
Status:
phased permitting
Fee:
$575
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbrc: interior & exterior alterations to existing grocery store to include new exterior cladding interior finishes new partitions new hvac system with walk in coolers and rtu's as per plans (occupancy groups m b & s-1 type iib construction)**certified corrections subject to field inspections & audit **
Valuation:
$832,700
Permit #:
100891833
Status:
complete
Fee:
$5,589
Permit Type:
N/A
Building Type:
N/A
***direct developer services*** full building permit for a proposed three-story wellness facility. as per plans. consultant reviewer: globetrotters engineering
Valuation:
$100,000
Permit #:
101009436
Status:
complete
Fee:
$34,693
Permit Type:
N/A
Building Type:
N/A
Interior and exterior alterations to existing grocery store to include new addition at the north elevation modifications to the entrance new lighting new rtu's and partitions as per plans. no change in use
Valuation:
$1,305,475
Permit #:
100876754
Status:
complete
Fee:
$9,350
Permit Type:
N/A
Building Type:
N/A
2-story addition to an existing home. some interior modification to the existing home will be required to complete the addition work. 2nd floor may be left unfinished
Valuation:
$180,000
Permit #:
20-RAD-0116
Status:
final
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
Sc 2019 cbrc: interior remodeling of 1st & 2nd floors including adding a toilet and renovating the storefront. (occ. grp. m; const. type iiia)
Valuation:
$100,000
Permit #:
101035609
Status:
suspended
Fee:
$1,675
Permit Type:
N/A
Building Type:
N/A
Interior buildout at first floor commercial space for a proposed aldi retail store in an existing building as per plans.**certified corrections- - subject to field inspections & audit **
Valuation:
$250,000
Permit #:
100849488
Status:
complete
Fee:
$5,418
Permit Type:
N/A
Building Type:
N/A
Commercial/industrial application
Valuation:
$2,000,000
Permit #:
23-00001656|COMM00
Status:
applied
Fee:
N/A
Permit Type:
Commercial full p...
Building Type:
N/A
Self-certified revision to permit 100826628 for first-time buildout of target department store. revisions include mep updates and addition of vestibule in 2nd floor elevator lobby with associated mep. no revised structural
Valuation:
$150,000
Permit #:
100858252
Status:
complete
Fee:
$825
Permit Type:
N/A
Building Type:
N/A
Interior & exterior renovations/alterations to existing one story brick aldi grocery store as per plans **certified plans corrections: conditional permit subject to field inspections **
Valuation:
$1,500,000
Permit #:
100792753
Status:
complete
Fee:
$5,900
Permit Type:
N/A
Building Type:
N/A
Interior build-out for air canada at o'hare airport in building 515. total area of work: 75 355 sf as per plans**certified corrections- - subject to field inspections & audit **
Valuation:
$1,750,000
Permit #:
100831492
Status:
complete
Fee:
$24,189
Permit Type:
N/A
Building Type:
N/A
Deconversion of and existing 110 unit a2 - 2-story hotel building with basement into a new 38 unit a2 - hotel and a new fence as per plans. (31 units to be built-out at this time. 27 units built-out on the 1st floor. the 2nd floor 4 units will be accessed from the 1st floor. the 2nd floor 7 units and signage to be built in future under separate permits) **certified corrections- - subj... see more
Valuation:
$3,000,000
Permit #:
100721086
Status:
complete
Fee:
$31,292
Permit Type:
N/A
Building Type:
N/A
Pd-127. alterations to an existing retail space aldi as per plans. **certified plan corrections project - conditional permit: subject to field inspections **
Valuation:
$700,000
Permit #:
100713321
Status:
complete
Fee:
$2,847
Permit Type:
N/A
Building Type:
N/A
***self-cert:*** interior alterations to existing ground floor restaurant for expansion of existing space. no change in use. no structural work
Valuation:
$325,000
Permit #:
100785524
Status:
complete
Fee:
$1,575
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel replace cabinets counter floors
Valuation:
$100,000
Permit #:
126560
Status:
issued
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel replace cabinets counter floors
Valuation:
$100,000
Permit #:
126559
Status:
issued
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel replace cabinets counter floors
Valuation:
$100,000
Permit #:
126558
Status:
issued
Fee:
$107
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel replace cabinets counter floors
Valuation:
$100,000
Permit #:
126557
Status:
issued
Fee:
$2,016
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Best Plumbing Inc License info
Verified License
| License # | CL-25-21673 |
| Status | Active |
| Town | Orland Park |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Best Plumbing Inc at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CR0001690 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor, Plumbing |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Best Plumbing Inc at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| County | Cook County |
| Type | Plumbing |
| Date Issued | 01-14-2026 |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| County | Cook County |
| Type | Demolition |
| Date Issued | 01-14-2026 |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CL-18-21673 B |
| Status | Active |
| Town | Orland Park |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of Best Plumbing Inc with the Village of Orland Park Contractor License
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CL-16-21673 |
| Status | Active |
| Town | Orland Park |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Best Plumbing Inc with the Village of Orland Park Contractor License
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 14-00004345 |
| Status | Active |
| City | Aurora |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Best Plumbing Inc with the The City of Aurora, IL
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PL-2014-370 |
| Status | Active |
| County | Kankakee County |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of June, 2018. Check the current license status of Best Plumbing Inc with the Kankakee County Planning Department
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CL-15-21673 |
| Status | Active |
| Town | Orland Park |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Best Plumbing Inc with the Village of Orland Park Contractor License
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR-10871 |
| Status | Inactive |
| Type | Contractor Registration |
- According to the local license board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR7503 |
| Status | Inactive |
| County | Dupage County |
| Type | Plumbing |
- According to the County of Dupage Contractor Registration Information, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Best Plumbing Inc at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | TGC077663 |
| Status | Inactive |
| City | City Of Chicago |
| Type | General Contractor (Class E) |
- According to the City of Chicago Data Portal, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Best Plumbing Inc at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SBC193327 |
| Status | Inactive |
| City | City Of Chicago |
| Type | Plumbing Contractor |
- According to the City of Chicago Data Portal, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Best Plumbing Inc at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | BC13419 |
| Status | Inactive |
| City | City Of Chicago |
| Type | Plumbing Contractor |
- According to the City of Chicago Data Portal, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Best Plumbing Inc at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-24-21673 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing Contractor |
- According to the Village of Orland Park Contractor License, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Best Plumbing Inc at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-23-21673 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing Contractor |
- According to the Village of Orland Park Contractor License, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Best Plumbing Inc at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-22-21673 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing Contractor |
- According to the Village of Orland Park Contractor License, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Best Plumbing Inc at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR7503 |
| Status | Inactive |
| County | Dupage County |
| Type | Sub Contractor, Plumbing |
- According to the County of Dupage Contractor Registration Information, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Best Plumbing Inc at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-20-21673 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing Contractor |
- According to the Village of Orland Park Contractor License, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Best Plumbing Inc at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-19-21673 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing Contractor |
- According to the Village of Orland Park Contractor License, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Best Plumbing Inc at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 12LIC3-0025 |
| Status | Inactive |
| City | Evanston |
| Type | C3 |
- According to the City of Evanston Building and Inspection Services, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Best Plumbing Inc at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 18LIPL-0210 |
| Status | Inactive |
| City | Evanston |
| Type | Plumbing |
- According to the City of Evanston Building and Inspection Services, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Best Plumbing Inc at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-18-21673 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing Contractor |
- According to the Village of Orland Park Contractor License, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Best Plumbing Inc at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | Bonded Contractor |
- According to the City of Chicago Data Portal, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | E $500,000 Project Ceiling |
- According to the City of Chicago Data Portal, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-17-21673 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing Contractor |
- According to the Village of Orland Park Contractor License, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Best Plumbing Inc at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
152
Permits
- Building permit records show that Best Plumbing Inc has worked on 152 permitted projects.
Best Plumbing Inc Employees
BI
Best Plumbing Inc
Licensee
DK
Dan Koszat
Owner
DK
Donald V. Koszut
Owner
JK
Jason Koszut
Owner